private void loadPluginManager() { Gtk.ListStore store = new Gtk.ListStore ( typeof (string), typeof (string), typeof(string) ); plugins.AppendColumn ( "Title", new Gtk.CellRendererText (), "text", 0); plugins.AppendColumn ( "Author", new Gtk.CellRendererText (), "text", 1); plugins.AppendColumn ( "Description", new Gtk.CellRendererText (), "text", 2); WallpaperManager manager = new WallpaperManager(); foreach(wallpaperService.WallpaperService service in manager.getAllServices()) { store.AppendValues (service.getName(), service.getAuthor(),service.getDescription()); } plugins.Model=store; // }